#3BB43B#3BB43B

#3BB43B is a light, vivid green. Relative luminance 0.339; OKLCH L 67.8% C 0.192 H 143.1°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#3BB43B
RGB	rgb(59, 180, 59)
HSL	hsl(120, 51%, 47%)
HSV	hsv(120, 67%, 71%)
CMYK	cmyk(67.2%, 0%, 67.2%, 29.4%)
CIE-LAB	lab(64.87, -56.68, 50.17)
CIE-LCH	lch(64.87, 75.69, 138.49°)
OKLab	oklab(67.84% -0.1539 0.1156)
OKLCH	oklch(67.84% 0.192 143.1)
XYZ	xyz(18.9132, 33.8861, 9.6808)
Luminance	0.3389 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB43B #B43BB4

analogous

#78B43B #3BB43B #3BB478

triadic

#3BB43B #3B3BB4 #B43B3B

tetradic

#3BB43B #3B78B4 #B43BB4 #B4783B

square

#3BB43B #3B78B4 #B43BB4 #B4783B

split-complementary

#3BB43B #783BB4 #B43B78

monochromatic

#1D581D #2C862C #3BB43B #61CB61 #8FDA8F

Accessibility & contrast

On white

2.70

#3BB43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#3BB43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB43B

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB43B	#FFFFFF	#000000	##000000
##3BB43B	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A32B

Deuteranopia (green-blind)

#A99A46

Tritanopia (blue-blind)

#1DAF9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3bb43b;
/* rgb */ color: rgb(59, 180, 59);
/* oklch */ color: oklch(67.8% 0.192 143.1);

Tailwind

colors: {
  custom: {
    50: '#81cc77',
    500: '#3bb43b',
    950: '#000000',
  },
}

SCSS

$custom: #3bb43b;
$custom-light: #81cc77;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb43b",
  "rgb": {
    "r": 59,
    "g": 180,
    "b": 59
  },
  "hsl": {
    "h": 120,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67842,
    "c": 0.19249,
    "h": 143.1
  },
  "luminance": 0.33888
}

Semantic roles & 50–950 ramp

primary

#3BB43B

secondary

#C586C5

accent

#4EDADA

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3BB43B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →